issue2md: add ldflags (#457223)

pkgs/build-support/go/module.nix

@@ -24,8 +24,8 @@ lib.extendMkDerivation {
       modRoot ? "./",
 
       # The SRI hash of the vendored dependencies.
-      # If `vendorHash` is `null`, no dependencies are fetched and
-      # the build relies on the vendor folder within the source.
+      # If `null`, it means the project either has no external dependencies
+      # or the vendored dependencies are already present in the source tree.
       vendorHash ? throw (
         if args ? vendorSha256 then
           "buildGoModule: Expect vendorHash instead of vendorSha256"

pkgs/by-name/is/issue2md/package.nix

@@ -17,6 +17,10 @@ buildGoModule (finalAttrs: {
 
   vendorHash = null;
 
+  ldflags = [
+    "-s"
+  ];
+
   meta = {
     description = "CLI tool to convert GitHub issue into Markdown file";
     homepage = "https://github.com/bigwhite/issue2md";